overburden
英 [??v?'b??d(?)n]
- vt. 使負(fù)擔(dān)過(guò)重；使過(guò)勞
- n. 表土（等于burden，capping）；過(guò)重的負(fù)擔(dān)
助記提示
1、over- "too much, above normal" + burden.
中文詞源
overburden 使負(fù)擔(dān)過(guò)重over-,超過(guò)，過(guò)度，burden,負(fù)擔(dān)，擔(dān)子。
英文詞源
- overburden (v.)
- also over-burden, "to put too much weight on," 1530s, from over- + burden (v.). Earliest uses are figurative. Related: Overburdened; overburdening.
雙語(yǔ)例句
- 1. Overburden had concealed the radioactivity.
- 覆蓋層屏蔽掉了放射性.
來(lái)自辭典例句
- 2. Soil survey should be adopted in such soil overburden areas.
- 在此類(lèi)土壤覆蓋區(qū)應(yīng)采用土壤測(cè)量.
來(lái)自互聯(lián)網(wǎng)
- 3. Overburden pressure for three hundred years , isolated the light of day.
- 覆壓三百余里, 隔離天日.
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- 4. The overburden strata movement is a complicated time and space process.
- 上覆巖層的運(yùn)動(dòng)是一個(gè)復(fù)雜的時(shí)空過(guò)程.
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- 5. Microbial oxidation of ores, tailings, and overburden contribute s to ARD.
- 微生物氧化的礦石 、 料和覆蓋巖層會(huì)產(chǎn)生酸性巖排水.
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